@edirect/form-engine/dist/core/handlers/form/templating.js

Achieve form logic reusage with forms expressed in json format.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.handler = void 0;
var utils = _interopRequireWildcard(require("../../utils/index.js"));
function _getRequireWildcardCache(nodeInterop) {
  if (typeof WeakMap !== "function") return null;
  var cacheBabelInterop = new WeakMap();
  var cacheNodeInterop = new WeakMap();
  return (_getRequireWildcardCache = function (nodeInterop) {
    return nodeInterop ? cacheNodeInterop : cacheBabelInterop;
  })(nodeInterop);
}
function _interopRequireWildcard(obj, nodeInterop) {
  if (!nodeInterop && obj && obj.__esModule) {
    return obj;
  }
  if (obj === null || typeof obj !== "object" && typeof obj !== "function") {
    return {
      default: obj
    };
  }
  var cache = _getRequireWildcardCache(nodeInterop);
  if (cache && cache.has(obj)) {
    return cache.get(obj);
  }
  var newObj = {};
  var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor;
  for (var key in obj) {
    if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) {
      var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null;
      if (desc && (desc.get || desc.set)) {
        Object.defineProperty(newObj, key, desc);
      } else {
        newObj[key] = obj[key];
      }
    }
  }
  newObj.default = obj;
  if (cache) {
    cache.set(obj, newObj);
  }
  return newObj;
}
const template = {
  BEGIN: '${',
  END: '}',
  DEFAULT_SPLITTER: '||'
};
const hasTemplateString = value => {
  return /\$\{(.*)\}.*/g.test(value);
};
const handler = ({
  form
}) => {
  var _a;
  const replaceTemplateString = targetString => {
    targetString = targetString.toString();
    const lastIndex = targetString.lastIndexOf(template.BEGIN);
    if (lastIndex === -1) return targetString;
    const substringTemplate = targetString.substring(lastIndex + template.BEGIN.length, targetString.length);
    let match = substringTemplate.substring(0, substringTemplate.indexOf(template.END));
    const originalMatchLength = match.length;
    let defaultValue = '';
    const parts = match.split(template.DEFAULT_SPLITTER);
    if (parts.length > 1) {
      match = parts[0];
      defaultValue = utils.object.getValueByPath(form.scope.getGlobalScope(), parts[1]) || parts[1];
    }
    const scopedTemplateValue = utils.object.getValueByPath(form.scope.getGlobalScope(), match);
    let value = typeof scopedTemplateValue === 'undefined' ? defaultValue : scopedTemplateValue;
    // If we are interested in other data than string and its the only data we have in the template, we just return it
    if (typeof value !== 'string' && lastIndex === 0) {
      return value;
    }
    // Otherwise, we just stringify it and ussume the client will use as string
    try {
      value = JSON.stringify(value).replace(/^"(.*)"$/, '$1');
      // eslint-disable-next-line no-empty
    } catch (e) {}
    const scopedString = targetString.substring(0, lastIndex) + value + targetString.substring(lastIndex + originalMatchLength + template.BEGIN.length + template.END.length, targetString.length);
    return replaceTemplateString(scopedString);
  };
  const inObject = (obj, recursionLevel = 0) => {
    if (typeof obj === 'string') {
      return replaceTemplateString(obj);
    }
    if (typeof obj === 'number') {
      return obj;
    }
    const object = Object.assign({}, obj);
    return Object.keys(object).reduce((acc, key) => {
      if (object[key] === null) {
        return acc;
      }
      if (Array.isArray(object[key])) {
        return Object.assign(Object.assign({}, acc), {
          [key]: object[key].map(inObject)
        });
      }
      if (typeof object[key] === 'object') {
        return Object.assign(Object.assign({}, acc), {
          [key]: Object.assign({}, inObject(Object.assign({}, object[key]), recursionLevel + 1))
        });
      }
      if (typeof object[key] !== 'string') {
        return Object.assign(Object.assign({}, acc), {
          [key]: object[key]
        });
      }
      if (!hasTemplateString(object[key])) {
        return Object.assign(Object.assign({}, acc), {
          [key]: object[key]
        });
      }
      let value = replaceTemplateString(object[key]);
      try {
        if (utils.string.hasJsonStructure(value)) {
          value = JSON.parse(value);
        }
        // eslint-disable-next-line no-empty
      } catch (e) {}
      return Object.assign(Object.assign({}, acc), {
        [key]: value
      });
    }, {});
  };
  form.scopedSchema = Object.assign(Object.assign({}, form.schema), inObject({
    visibilityConditions: (_a = form === null || form === void 0 ? void 0 : form.schema) === null || _a === void 0 ? void 0 : _a.visibilityConditions
  }));
};
exports.handler = handler;